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Technical procurement data
Standards, supply and inspection
P91 Alloy Steel Seamless Pipes is supplied as a seamless pipe within the steel products family. A reliable enquiry identifies the exact designation, governing standard, dimensions, condition, inspection scope and documentation before quotation.
| Material / grade | P91 Machined |
|---|---|
| Product form | Seamless pipe |
| Standards and order reference | ASTM A 335, ASME SA 335, ANSI B36.10 |
| Dimensions and tolerances | 1/8NB TO 24NB IN |
| Surface and supply condition | Hot-rolled, forged, normalized, annealed, quenched-and-tempered, peeled or ground condition is identified on the purchase order. |
| Inspection options | The inspection plan may include material identification, chemistry and mechanical-property review, dimensional and visual inspection, plus hydrostatic, eddy-current or ultrasonic testing when required by the governing specification. |
| MTC and traceability | Specify EN 10204 3.1 MTC or the required certificate type, heat/lot traceability, inspection reports, marking, packing list and any third-party release before order confirmation. |
| Typical applications | Various application industry like petro. |
| RFQ checklist | Send the seamless pipe grade and standard, required dimensions and tolerance, quantity, surface/condition, inspection and certificate requirements, packing preference and delivery destination. |
Final compliance is defined by the purchase order, approved drawing and issued mill documentation. Availability is confirmed for each grade, size and production route.
P91 Alloy Steel Seamless Pipes
Request P91 Alloy Steel Seamless Pipes with the required standard, dimensions, tolerance, finish, inspection and mill test certificates from SAKY METAL.
SAKY METAL offer a wide range of ASTM A335 P91 Alloy Steel Seamless Pipes that is using high quality raw materials. These are manufactured in conformance with the international quality standards. Also available these seamless pipes in different size, grades, thickness & Specification demanded by the clients. These pipes are used in various application industry like petrochemical, engineering.
- Standards: ASTM A 335, ASME SA 335, ANSI B36.10
- Size: 1/8NB TO 24NB IN
- Standard : ASTM A681
- Material: P91 Machined
- Round, Square, Rectangular
Specifications
Chemical Composition
Heat Treatment Requirements
Wall Thickness
Specifications
| Size | 1/8NB TO 24NB IN |
| Standards | ASTM A 335, ASME SA 335, ANSI B36.10 |
| Type | Seamless |
| Specialized in | Large Diameter Size |
| Wall Thickness | Schedule 20 – Schedule XXS (heavier on request) up to 250 mm thk. |
| Form | Round, Square, Rectangular, Hydraulic Etc. |
| Length | Single Random, Double Random & Cut Length. |
| Tubing End | Plain End, Beveled End, Treaded. |
Chemical Composition
| Standard | Grade | Chemical Composition (%), ≤ | |||||||||
| C | Mn | P | S | Si | Cr | V | N | Cb | Mo | ||
| ASTM A335/ASME SA335 | P91type1 | 0.08-0.12 | 0.30-0.60 | 0.020max | 0.010max | 0.2-0.5 | 8.0-9.5 | 0.18-0.25 | 0.03-0.07 | 0.06-0.10 | 0.85-1.05 |
| P91type2 | 0.08-0.12 | 0.30-0.50 | 0.020max | 0.010max | 0.2-0.4 | 8.0-9.5 | 0.18-0.25 | 0.035-0.07 | 0.06-0.10 | 0.85-1.05 | |
| Mechanical properties | Tensile Strength, Mpa | Yield Strength, Mpa | |||||||||
| P91 | 585MIN | 415MIN | |||||||||
Heat Treatment Requirements
| Grade | Heat Treatment Type | Normalizing Temperature Range F [C] | Subcritical Annealing or Tempering Temperature Range F [C] |
| P5 (b,c) | Full or Isothermal Anneal | ||
| Normalize and Temper | ***** | 1250 [675] | |
| Subcritical Anneal (P5c only) | ***** | 1325 – 1375 [715 – 745] | |
| P9 | Full or Isothermal Anneal | ||
| Normalize and Temper | ***** | 1250 [675] | |
| P11 | Full or Isothermal Anneal | ||
| Normalize and Temper | ***** | 1200 [650] | |
| P22 | Full or Isothermal Anneal | ||
| Normalize and Temper | ***** | 1250 [675] | |
| P91 | Normalize and Temper | 1900-1975 [1040 – 1080] | 1350-1470 [730 – 800] |
| Quench and Temper | 1900-1975 [1040 – 1080] | 1350-1470 [730 – 800] |
Wall Thickness
| NPS [DN] Designator | Tolerance, % from Specified | |
| Over | Under | |
| 1/8 to 2 1/2 [6 to 65] incl., all t/D ratios | 20.0% | 12.5% |
| Above 2 1/2 [65], t/D < or = 5% | 22.5% | 12.5% |
| Above 2 1/2 [65], t/D > 5% | 15.0% | 12.5% |
Features & Benefits
- Titanium possesses outstanding corrosion resistance, able to withstand the corrosive effects of seawater, acids, and most chemical media.
- Titanium rods exhibit an excellent strength-to-weight ratio, being one of the lightest structural materials.
- Titanium is a biocompatible material, showing good compatibility with human tissues and bones.
- Titanium exhibits excellent stability at high temperatures, maintaining strength and stability in high-temperature environments.
- Titanium is a non-magnetic material, making it suitable for applications where magnetic sensitivity is a concern frequency operation.
- Titanium has good formability, making it easy to process into various shapes.
Part of Our Clients
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Why Choose Us?
You can get the perfect material according to your requirement at the least possible price.
We also offer Reworks, FOB, CFR, CIF, and door to door delivery prices. We suggest you to do deal for shipping which will be quite economical.
The materials we provide are completely verifiable, right from raw material test certificate to the final dimensional statement.(Reports will show on requirement)
We guarantee to give a response within 24hours(usually in the same hour)
Provide SGS TUV report.
We are fully dedicated to our customers. If it will not possible to meet your requirements after examining all options, we will not mislead you by making false promises which will create good customer relations.
Provide one-stop service.
Feedback From Our Clients
SAKY METAL offer a wide range of ASTM A335 P91 Alloy Steel Seamless Pipes that is using high quality raw materials. These are manufactured in conformance with the international quality standards. Also available these seamless pipes in different size, grades, thickness & Specification demanded by the clients. These pipes are used in various application industry like petrochemical, engineering, chemical, oil and gas and other industrial etc. We also offer our clients in competitive prices in the market.
Packaging
1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging.
2. SAKY METAL packages every order in numerous ways based on the products. We pack our products in multiple ways, such as,
Our Services
Cutting and Processing Services
Offering customized cutting and processing services to produce metal products that meet specific size and shape requirements.
Heat Treatment
Providing heat-treatment support for applicable metal products when hardness, strength, or other properties need to be adjusted.
Quality Control and Inspection
Implementing strict quality control and inspection processes to ensure that metal products meet relevant standards and customer requirements.
Get a Quote
Please fill in the form below to get a quotation for your project. Moreover, you can get more discount on your first order.
The price is affected by many factors, such as size, quantities, materials, etc., so please provide us with as much project information as possible. In this way, we can offer you the most accurate price shortly.
For more information, tailored products and solutions or any other requirements, you are also welcome to directly get in touch with us via WhatsApp or Email. (Tel/ WhatsApp : +8613764965049 Email: sales@sakymetal.com)